Gearbox Cross member is a kind of rigid strong structural frame built with steel in a boxed shape design to support the internal combustion engine and transmission. It helps provide safe handling of a vehicle and keeps the body panels in a properly arranged way. The cross member has a potential to bear the loading power with enough torsion strength to help resist twists and jolts. The front and rear cross members support and protect both the engine and gear box transmission and are categorized into forester and STI Cross member frame. It is used in both manual as well as automatic speed transmission.